47824811572 has 12 divisors (see below), whose sum is σ = 83737974880. Its totient is φ = 23899675896.

The previous prime is 47824811549. The next prime is 47824811581. The reversal of 47824811572 is 27511842874.

It is a happy number.

It is a super-2 number, since 2×47824811572² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174018 + ... + 3189049.

Almost surely, 2^47824811572 is an apocalyptic number.

It is an amenable number.

47824811572 is a deficient number, since it is larger than the sum of its proper divisors (35913163308).

47824811572 is a wasteful number, since it uses less digits than its factorization.

47824811572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364950 (or 6364948 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 49.

The spelling of 47824811572 in words is "forty-seven billion, eight hundred twenty-four million, eight hundred eleven thousand, five hundred seventy-two".